User's Manual
Table Of Contents
- 1.0 INTRODUCTION
- 2.0 MODEL NUMBER CODES
- 3.0 HARDWARE INSTALLATION AND BASIC INTERFACE REQUIREMENTS
- 4.0 INITIAL STARTUP AND CONFIGURATION
- 4.1 Introduction
- 4.2 STEP 1—Power up the LEDR Radios
- 4.3 STEP 2—Establish Communications with the Radio
- 4.4 STEP 3—Make Initial Login to Radio
- 4.5 STEP 4—Change the SUPER Password
- 4.6 STEP 5—Review Essential Operating Parameters
- 4.7 STEP 6—Set TCP/IP Settings to Enable SNMP and/or Telnet Management (if required)
- 4.8 STEP 7—Set User Configurable Fields
- 4.9 STEP 8—Verify Radio Performance
- 4.10 STEP 9—Install the Link
- 4.11 STEP 10—Verify the Link Performance
- 5.0 CONFIGURATION AND CONTROL VIA THE FRONT PANEL
- 6.0 CONFIGURATIONAND CONTROL VIA THE CONSOLE PORT
- 7.0 STANDARDIZING RADIO CONFIGURATIONS
- 8.0 UPGRADING LEDR FIRMWARE
- 9.0 USING ORDERWIRE
- 10.0 USING THE SERVICE CHANNEL
- 11.0 PROTECTED CONFIGURATION
- 12.0 SPACE DIVERSITY OPERATION
- 13.0 SPARE PARTS, UNITS AND ACCESSORIES
- 14.0 Fractional-T1 INTERFACE CARD 03-3846A01 Fractional-E1 INTERFACE CARD 03-3846A02
- 15.0 INCREASE BANDWIDTH BY CHANGING TRANSMITTER AND RECEIVER FILTERS
- 16.0 BENCH TESTING OF RADIOS
- 17.0 TECHNICAL REFERENCE
- 17.1 Specifications— Models: LEDR 400S, 700S, 900S and1400S
- 17.2 Specifications— Models: LEDR 400F, 900F, 1400F
- 17.3 Specifications— Protected Switch Chassis
- 17.4 Optional Equipment (Consult factory for detailed information)
- 17.5 Accessories
- 17.6 I/O Connector Pinout Information
- 17.7 Watts-dBm-Volts Conversion
- 18.0 RADIO EVENT CODES
- 19.0 IN CASE OF DIFFICULTY
MDS 05-3627A01, Rev. D LEDR Series I/O Guide 125
Environmental: ETS 300 019, Class 3.2
EMC: ETS 300 385
Safety: CE Mark
17.2 Specifications—
Models: LEDR 400F, 900F, 1400F
General
Frequency Ranges: 330–512 MHz (LEDR 400F)
800–960 MHz (LEDR 900F)
1350–1535 MHz (LEDR 1400F)
RF Occupied Bandwidth: 500 kHz, 1 MHz & 2 MHz
User Data Rates: 1 x E1 (2.048 Mbps)
2 x E1 (4.096 Mbps)
4 x E1 (8.192 Mbps)
Permitted Data Throughput: Channel Size
Data Rate
500 kHz 1 x E1 (2.048 Mbps)
1 MHz 2 x E1 (4.096 Mbps)
2 MHz 4 x E1 (8.192 Mbps)
Modulation Type: 32 QAM, 16 QAM, QPSK
Forward Error Correction (FEC): Reed-Solomon
Acquisition Time (Typical): From power up, 10 seconds
Voltage Range: 24 Vdc or 48 Vdc (±20%)
Power Consumption: Less than 60 watts (non-protected configuration)
Temperature Range: –5° to 50° C
Humidity: ≤ 90% non-condensing @ 40° C
Size: 1RU, 19 Inch rack mount compatible
45 mm (1.75 in) high, 1RU
426 mm (16.75 in) wide (excluding rack brackets)
305 mm (12 in) deep
Transmitter
Transmit Power: +30 dBm (1 watt) at antenna port
Output Control Range: 0 dB to –10 dB
Frequency Stability: 1.5 ppm
Spurious Outputs: < –60 dBc (400F)
< –60 dBm (1400F)
Receiver
Sensitivity (for 10
-6
BER): Bandwidth Data Rate Sensitivity
500 kHz 1 x E1 –90 dBm
1 MHz 2 x E1 –87 dBm
2 MHz 4 x E1 –84 dBm
Residual BER: < 10
–10
Dynamic Range: > 65 dB